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Data Wizard for Java

Data Wizard for Java is a tool for building a simple graphical user interface (GUI) that makes it easy to collect necessary data. This tool enables the building of data wizard applications using only a scripting scenario in an XML format. Data Wizard...
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Web Services for DB2 Cube Views

Web Services for DB2 Cube Views provide access to multidimensional data stored in DB2. These Web services allow a client application to read data from the cubes and perform basic online analysis on multidimensional data and metadata through the Web, ...
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Calculate Distance Between Two Points Using Longitude && Latitude

Tutorial and sample codes to calculate the distance between two locations. Free sample source codes in PHP, ASP, ColdFusion, C/C++, C#, Java, Perl, Visual Basic and Javascript. Longitude and latitude for United States ZIP Code and Canadian Postal Cod...
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Java Web development sans JSP pages, Part 1

JSP technology is well-known, supported by most application servers, and endorsed by the J2EE Blueprints. Why would you choose otherwise? In this first of a two-part series, learn about the Tea template language and how Tea can be a viable alternati...
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Using Java to read bar codes

This article takes a new look at UPC symbols and bar codes, and describes how you can use Java to read information from a UPC bar code. The authors explain how to expedite and organize your enterprise operations that revolve around an IBM DB2 databas...
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Turning streams inside out

Add more versatility to your existing Java framework. The same framework supports file access, network access, character conversion, compression, encryption and so forth. This article presents a framework that lets an application efficiently read dat...
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Double-checked locking and the Singleton pattern

Examine the roots of the double-checked locking idiom, why it was developed, and why it doesn''t work. The Java programming language contains several useful programming idioms. It also contains some that further study has shown should not be use...
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Extending Ant to support interactive builds

Ant, from Jakarta project at the Apache Foundation, has become a de facto standard for building Java projects. You may already be using it to create automatic builds. It''s easy enough to tailor those builds to your needs by customizing the buil...
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Basics of J2ME

The Java 2 Platform, Micro Edition (J2ME) offers great tools for developers, porting the Java platform''s network-centric and platform-agnostic worldview down to memory- and processor-limited devices. This article explains the basics of the J2ME...
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Diagnosing Java Code: Glass box extensibility

Glass box extensibility refers to the ways in which a software system may be extended when the source code is available for viewing, but not for modifying -- it lies as the happy medium between black box design (in which extensions are built without ...
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